GROUPON (GRPN): Is Groupon Stock Overvalued? — And, it's off! — Groupon priced its IPO last night at $20 a share and started trading this morning around $30. — So, it's already been a hell of a ride. — Right now, the big institutional investors who got the stock at $20 and swore …

Apple's Supply-Chain Secret? Hoard Lasers — The iPhone maker spends lavishly on all stages of the manufacturing process, giving it a huge operations advantage — About five years ago, Apple design guru Jony Ive decided he wanted a new feature for the next MacBook …

U.S. Cellular: We said no to Apple's iPhone — U.S. Cellular turned down Apple's (NASDAQ:AAPL) iPhone because it did not make sense for the company economically, CEO Mary Dillon said on the company's third-quarter earnings conference call. — Dillon said that the carrier had the opportunity …

Here's the secret to Amazon's, B&N's tablet strategy — Barnes & Noble is holding a press event on Nov. 7, where it's expected to launch a successor to its popular Nook Color. Details and specifications of the new Nook Tablet have already leaked to the web: The 7-inch slate gains performance …

AP Exclusive: CIA following Twitter, Facebook — McLEAN, Virginia (AP) — In an anonymous industrial park in Virginia, in an unassuming brick building, the CIA is following tweets — up to 5 million a day. — At the agency's Open Source Center, a team known affectionately as the …

Has China found the future of publishing? — Self-publishing websites, where readers pay small premiums for popular authors' latest instalments, has been a spectacular success in China. Could it work here? — Self-publishing: it's exploding in popularity, we all know that …

CBS turned down an ad-based Apple TV deal — CBS CEO Les Moonves is known to occasionally drop pieces of information that he's not supposed to on his company's earnings calls, and this quarter was no exception. When asked about CBS's appetite for striking deals with new streaming providers …

Thailand Floods Could Affect Cloud Computing — Thailand is under water, and as a result, some Internet companies could be facing problems. — Flooding in the country has now shuttered more than 1,000 factories — some of which make computer hard drives.

Ustream CEO John Ham Steps Down To Work On New Startup — John Ham, cofounder and longtime CEO of live streaming video service Ustream, is stepping down from the company he helped start four and a half years ago. Ham will be replaced by cofounder Brad Hunstable, who will serve as interim CEO …

Hands-On With The Samsung Focus S For AT&T — If the Samsung Focus Flash had you even remotely excited, then the Focus S is sure to leave you thrilled. With almost all the same specs as baby brother, the Focus S brings a slightly larger screen and more powerful camera to an already snappy little phone.